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LIGHT GUIDING KEY STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME

  • US 20200135418A1
  • Filed: 01/04/2019
  • Published: 04/30/2020
  • Est. Priority Date: 10/31/2018
  • Status: Active Grant
First Claim
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1. A light guiding key structure, comprising:

  • a light emitting assembly comprising a circuit board, a first light emitting member and a second light emitting member, the first light emitting member and the second light emitting member being electrically connected to the circuit board and used to emit light of different colors;

    a switch assembly comprising a switch for controlling whether the second light emitting member emits light and a button for pressing the switch;

    a light shielding assembly, the light shielding assembly and the button cooperatively enclosing a first light channel and a second light channel isolated from the first light channel;

    a light guiding member;

    a light transmitting member; and

    a light shielding film;

    wherein, the light emitted by the first light emitting member enters the first light channel and passes through the light guiding member to form a first light pattern on the button, and the light emitted by the second light emitting member enters the second light channel and passes through a light transmitting region formed by the light transmitting member and the light shielding film to form a second light pattern at edge of the button.

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